国家/地区 中国（31）
IPC部 C（31）
IPC大类 C01（31） B82（5） C04（3）
H01（3） B01（2） C09（2）
IPC小类 C01B（31）
IPC C01B031/04（30） B82Y030/00（3） B82Y040/00（3）
C04B041/50（3） C04B041/85（3） C09K005/14（2）
发明人 ZHANG Y（31）
公开年 2013（22） 2014（9）
申请年 2013（31）
专利权人 UNIV XIDIAN（8） CHONGQING IN.（3） CHONGQING MO.（3） SHANGHAI INS.（2）
SHAXI COAL C.（2） UNIV SHANGHA.（2） UNIV SOUTHEA.（2）

Directional growth of graphene comprises placing base material in reaction chamber, applying voltage, adding hydrogen gas, heating, adding carbon-based compound gas, generating plasma, controlling temperature and cooling.

DENG S, ZHANG Y, XU N

Preparation of nitrogen doped nano graphene by mixing graphene dispersion solution and nitrogen source solution, magnetically stirring, centrifuging, removing supernatant, drying, adding liquid nitrogen, and microwave heating.

ZHANG Y, LI T, LI X, ZHANG X, HUANG J, ZHONG Q

Preparation of graphene-based chip cooling material by reacting substrate, heating, plasma treating, depositing graphene, forming, cooling and transferring.

LIU J, XIE X, WANG L, ZHANG Y, WANG H

Preparing nitrogen-doped graphene material for purification of product, involves adding micro-molecule fatty amine aqueous solution in ultrasonic dispersion of aqueous graphite oxide solution for performing hydro-thermal reaction.

ZHANG Y, LI L, GUANG N, WU G

Preparation of graphene by dispersing graphene in sulfuric acid, adding potassium permanganate and sodium nitrate, heating, adding distilled water, deionized water, and hydrogen peroxide, heating, dispersing, and adding organic solvent.

HE Y, YAO D, ZHANG H, ZHANG Y, ZHENG X

Preparation of graphite paper by depositing nickel catalyst, annealing, performing chemical vapor deposition of graphene film, soaking in iron compound solution, drying, growing carbon nanotube by chemical vapor deposition, and pressing.

ZHANG Y, CAO D, ZHAO Z, HE Z, LUAN H

Preparation of three-dimensional porous graphene used in e.g. lithium ion battery, involves adding oxidized graphite in quartz tube, pumping vacuum to tube, closing tube valve, sealing tube in muffle furnace, and heating.

LI J, SONG B, ZHANG Y, HAN J

Manufacture of vertical-graphene heat-radiating material involves performing plasma pretreatment of growth substrate, carrying out plasma enhanced chemical vapor deposition on growth substrate, and transferring vertical-graphene.

WANG H, XIE X, WANG L, ZHANG Y, LIU J

Preparing graphene powder involves preparing neutral water solution and then putting solution in plasma polishing machine, which contains stainless steel as cathode and graphite as anode.

XU H, JIANG G, ZHANG Y, CUI H, PENG T

Fast controlled coordination assembly and synthesis of large number of layers of high-quality graphene by high speed centrifuging graphite oxide prepared by Hummers method and hydrogen peroxide, and microwave vacuum reducing.

CHEN F, HE Y, WU C, YU X, ZHANG Y, HONG F